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CSIR NET Life Science December 2025 Answer Key Out: Raise Objection, Result (Soon)

Anshika

Feb 6, 2026

National Testing Agency (NTA) has published CSIR NET Life Science December 2025 provisional answer key for the exam conducted on December 18, 2025, on its official website. The answer key has been released along with the recorded responses and question papers, allowing candidates to verify their answers. Applicants who are not satisfied with the provisional key can raise objections by paying a non-refundable fee of ₹200 per question. The challenge window is open from December 30, 2025, to January 1, 2026, up to 11:00 PM.

Download CSIR NET Life Science December 2025 Answer Key Notice PDF

CSIR NET Decembere 2025 Answer Key

Raise Objection Against CSIR NET Life Science Answer Key 2025 (Link Active)

What is CSIR NET Life Science June?

CSIR NET Life Science June is a national-level exam in India conducted by National Testing Agency (NTA) on behalf of the Council of Scientific and Industrial Research (CSIR) twice a year to test candidates’ knowledge in various topics of biology, such as genetics, molecular biology, ecology, and physiology. The exam is mainly for those who wish to become Junior Research Fellows (JRF) or university lecturers in life science subjects. Candidates who qualify can pursue research or teaching careers in life science fields at recognised institutions.

Important Links
CSIR NET Life Science June Application 2026 TBA
CSIR NET Life Science June Notification 2026 TBA
CSIR NET Life Science June Website csirnet.nta.nic.in

CSIR NET Life Science June 2026 Notification

CSIR NET Life Science 2026 Notification for the June session will be released soon on its official website. It will contain important details such as the application start and end dates, exam schedule, eligibility criteria, exam pattern, and syllabus for the Life Sciences subject. The notification outlines the qualification requirements, age limits for Junior Research Fellowship, and the structure of the computer-based test, which includes sections on General Aptitude, subject-based multiple-choice questions, and advanced application-based questions.

CSIR NET Life Science June 2026 Highlights

Highlights Details
Exam Name CSIR NET Life Science June 2026
Conducting Body National Testing Agency (NTA)
Exam Mode Computer-Based Test (CBT)
Duration 3 hours
Total Marks 200
Number of Questions 145
Exam Sections Part A (General Aptitude), Part B & C (Subject Knowledge & Higher-Order Analytical)
Marks per Correct Answer Part A & B: 2 marks, Part C: 4 marks
Negative Marking 25% for each wrong answer
Medium of Exam English and Hindi
Official Website csirnet.nta.nic.in 

CSIR NET Life Science June 2026 Important Dates

The table below shows the important dates of CSIR NET Life Science June 2026:

Event Date
CSIR NET Life Science June 2026 Notification Release TBA
CSIR NET Life Science June 2026 Application Begins TBA
CSIR NET Life Science June 2026 Application Ends TBA
Last Date for CSIR NET Life Science June 2026 Application Payment TBA
CSIR NET Life Science June 2026 Correction Window TBA
CSIR NET Life Science June 2026 Admit Card TBA
CSIR NET Life Science June 2026 Exam Date TBA
CSIR NET Life Science June 2026 Provisional Answer Key TBA
CSIR NET Life Science June 2026 Result TBA

CSIR NET Life Science June 2026 Eligibility

The eligibility criteria for CSIR NET Life Science June 2026 examination outlined by the National Testing Agency (NTA) and CSIR. These criteria cover academic qualifications, age limits, and special relaxations for different categories of candidates.

CSIR NET Life Science 2026 Educational Qualifications

Master’s Degree Holders

  • Candidates from the General/Unreserved and General-EWS categories must have at least 55% marks (without rounding off) in their Master’s degree or an equivalent examination from a recognized university or institution.
  • Candidates belonging to OBC (Non-Creamy Layer), SC, ST, PwD, and Third Gender categories must have at least 50% marks (without rounding off).

Result Awaited Candidates

  • Students currently pursuing their Master’s degree or those who have appeared in the final year of their qualifying examination can also apply.
  • However, they must complete their Master’s degree within the stipulated time after the declaration of the NET result:
    • Two years for candidates qualifying for JRF/Assistant Professor.
    • One year for candidates qualifying for Ph.D. only.
  • If they fail to secure the required percentage within this period, their candidature will be disqualified.

Ph.D. Holders: Candidates who completed their Master’s degree on or before 19 September 1991 are given a 5% relaxation in marks (from 55% to 50%).

Bachelor’s Degree Candidates

  • Candidates who have passed a 4-year/8-semester bachelor’s degree programme with at least 75% marks (or its equivalent grade) are eligible.
  • A 5% relaxation is provided for SC/ST/OBC (NCL)/PwD/EWS candidates.
  • Such candidates can qualify for JRF and Ph.D. admission but are not eligible for Assistant Professor positions.
  • Those in the final year of their 4-year programme may also apply provisionally, subject to completing their degree within the required time frame.

Foreign Degrees and Diplomas: Candidates holding degrees or diplomas from foreign universities must verify their equivalence with Indian Master’s degrees from the Association of Indian Universities (AIU), New Delhi.

CSIR NET Life Science 2026 Age Limit

For Junior Research Fellowship (JRF)

  • The maximum age limit is 30 years.
  • Age relaxations:
    • Up to 5 years for OBC (NCL), SC, ST, PwD, Third Gender candidates, and women applicants.
    • Up to 5 years for candidates with relevant research experience or those who have served in the armed forces (subject to conditions).
    • The total relaxation in age cannot exceed 5 years under any circumstance.

For Assistant Professor and Ph.D. Admission: There is no upper age limit for applying under these categories.

CSIR NET Life Science June 2026 Application

CSIR NET Life Science June 2026 application process will be completely online and is conducted by the National Testing Agency (NTA). Candidates must carefully follow the guidelines to ensure their application is accepted without errors.

How to Apply for CSIR NET Life Science June 2026?

Step 1: Registration

  • Register using a valid email ID and mobile number.
  • A system-generated application number will be provided.

Step 2: Fill the Application Form

  • Enter personal details (name, parents’ names, date of birth, gender, category, etc.)
  • Provide educational qualifications, choice of exam cities, and subject code.
  • Upload scanned copies of required documents (photo, signature, certificates if applicable).

Step 3: Payment of Fees

  • Pay the exam fee using debit/credit card, UPI, or net banking.
  • Keep proof of payment for future reference.

Step 4: Upload Documents

  • Passport-size Photograph (10 KB – 200 KB, JPG format, 80% face visible against white background).
  • Signature (4 KB – 30 KB, JPG format, in running handwriting).
  • Certificates (SC/ST/OBC/EWS/PwD/Result Awaited), if applicable, in PDF format.

CSIR NET Life Science June Application Fees

Category Application Fee (₹)
General 1150
General-EWS / OBC (Non-Creamy Layer) 600
SC / ST / PwD / Third Gender 325

CSIR NET Life Science June 2026 Exam Pattern

CSIR NET Life Science June exam is designed to test a candidate’s subject knowledge, research aptitude, and analytical ability. The exam is conducted in Computer Based Test (CBT) mode and consists of multiple-choice questions (MCQs).

Part A: General Aptitude

  • Common to all CSIR NET subjects.
  • Tests reasoning, numerical ability, analytical skills, and graph/data interpretation.

Part B: Subject-related Questions

  • Covers core concepts from the Life Science syllabus.
  • Questions are direct and fact-based.

Part C: Higher Order Questions

  • Focuses on application of scientific knowledge.
  • Analytical questions that test research aptitude, experimental design, and problem-solving skills.

Structure of the Paper

Part Total Questions Questions to Attempt Marks for Each Correct Answer Negative Marking Maximum Marks
Part A (General Aptitude) 20 15 2 -0.5 30
Part B (Subject-related – Life Sciences) 50 35 2 -0.5 70
Part C (Higher order & analytical questions in Life Sciences) 75 25 4 -1 100
Total 145 75 200

Note

  • Mode of Exam: Online (CBT)
  • Type of Questions: Objective (MCQs)
  • Total Marks: 200
  • Duration: 3 hours (180 minutes)
  • Medium: English and Hindi (bilingual)
  • Negative Marking: Yes (25% deduction for wrong answers in all parts)

CSIR NET Life Science June 2026 Syllabus

CSIR NET Life Science June 2026 syllabus is extensive and covers all major areas of modern biology, ranging from molecular interactions and cellular organization to ecology, evolution, and applied biology. It includes 13 broad units such as biomolecules, cell communication, developmental biology, plant and animal physiology, inheritance, diversity of life forms, and research methods. The syllabus is designed to test both conceptual understanding and analytical skills, making it essential for candidates to study core principles as well as their applications in advanced research.

Unit Highlights

  1. Molecules and their Interaction Relevant to Biology
  2. Cellular Organization
  3. Fundamental Processes
  4. Cell Communication and Cell Signaling
  5. Developmental Biology
  6. System Physiology – Plant
  7. System Physiology – Animal
  8. Inheritance Biology
  9. Diversity of Life Forms
  10. Ecological Principles
  11. Evolution and Behavior
  12. Applied Biology
  13. Methods in Biology

Download Detailed CSIR NET Life Science June Syllabus 2026 PDF

CSIR NET Life Science June 2026 Books

Topic Book Title Author/Publication
General Aptitude CSIR NET Paper I Arihant Publication
General Aptitude Theory and Practice Ram Pandey
CSIR NET General Aptitude - A New Outlook Christy Varghese
Biochemistry and Metabolism Lehninger Principles of Biochemistry Nelson and Cox
Biochemistry: International Edition Stryer, Berg and Tymoczko
Principles of Biochemistry Voet
Plant Biochemistry Walter
Cell and Molecular Biology Cell and Molecular Biology: Concepts and Experiments Gerald Karp
Molecular Cell Biology Lodish
Cell And Molecular Biology / 8th Edition Robertis De
Molecular Biology of the Gene James D. Watson
Immunology Kuby Immunology, 7th Edition Owen, Punt, Stanford
Essential Immunology Ivan M. Roitt
Immunology (Schaum’s series) Pinchuk
Immunology (Instant notes) Lydyard
Microbiology Microbiology Prescott
Brock Biology of Microorganisms Madigan
Developmental Biology Developmental Biology Scott F. Gilbert
Molecular Cell Biology Lodish
System Physiology - Plant Plant Physiology Taiz and Zeiger
Plant Physiology Ross and Salisbury
Introductory Plant Biology Stern
System Physiology - Animal Ganong’s Review Medical Physiology
Human Anatomy and Physiology Graaff
Animal Biology (Instant Notes) Jurd
Bioinformatics Bioinformatics Baevanis & Oullette
Introduction to Bioinformatics Lesk
Bioinformatics (Instant Notes) Hodgman
Ecology Ecology Odum
Elements of Ecology Smith & Smith
Ecology: Principles And Applications J.L Chapman and M.J Reiss
Genetics: A Conceptual Approach Benjamin A. Pierce
Evolution and Behavior Evolution Strickberger
The Evolution Handbook Vance Ferrell
Theory of Evolution Dawkins & Maynard
Biotechnology Biotechnology B D Singh
Genomes T. A. Brown
Principles of Fermentation Technology Stanbury
Molecular Biology and Recombinant DNA Methods Principles of Gene Manipulation and Genomics S.B. Primrose and R.M. Twyman
Principles and Techniques of Biochemistry and Molecular Biology Wilson and Walker
Biophysical Chemistry (Principles and Techniques) Upadhyay

CSIR NET Life Science June 2026 Admit Card

CSIR NET Life Science June 2026 admit card will be released on the official CSIR NET website soon. Candidates need to use their application number and date of birth to access and print the admit card. It is essential to carry the printed admit card along with a valid photo ID to the exam center on the day of the exam. The admit card is a mandatory document for entry into the exam hall, and no physical copies are sent by post or email. Candidates should ensure they download and keep the admit card safe well before the exam date.

CSIR NET Life Science June 2026 Result

CSIR NET Life Science June 2026 result PDF will be released by National Testing Agency (NTA) on the official CSIR NET website.  Here are the detailed steps to download CSIR NET Life Science June 2026 result PDF:

  1. Visit the official CSIR NET website at csirnet.nta.ac.in.
  2. On the homepage, look for the link named “CSIR NET December 2026 Result” or “Joint CSIR-UGC NET Result December-2026” and click on it.
  3. Enter the required login details such as Application Number, Date of Birth, and the security captcha shown on the screen.
  4. Click on the “Submit” button to view the result.
  5. The scorecard or result PDF will be displayed on the screen. Carefully check all the details like marks, qualifying status, and category.
  6. Click the “Download” or “Save” button to download the PDF to your device.
  7. It is advised to print a copy of the downloaded PDF and keep it safe for future reference and further admission or recruitment processes.

CSIR NET Life Science June 2026 Cut Off

CSIR NET Life Science June cut off for 2025 was officially released by the National Testing Agency (NTA) on September 4, 2026. This cut off marks the minimum score candidates need to qualify for the Junior Research Fellowship (JRF), Assistant Professor/Lectureship, and PhD admissions in Indian universities.

CSIR NET Life Science June June 2025 Cut Off

Category UR (%) EWS (%) OBC (%) SC (%) ST (%) PwD (%)
Junior Research Fellowship 51.50 44.00 43.75 37.25 35.75 25.00
Eligibility for Assistant Professor 46.350 39.60 39.375 33.525 32.175 25.00
Admission to Ph.D only 38.25 33.00 27.50 25.00 25.00 25.00

Download CSIR NET Cut Off 2025 PDF

CSIR NET Life Science June 2024 Cut-Off (Category-wise)

Category UR (%) EWS (%) OBC (%) SC (%) ST (%) PwD (%)
JRF 99.03 96.34 96.63 92.18 89.61 74.53
Assistant Professor 97.92 93.68 94.28 88.29 85.04 74.53
Ph.D. 92.56 88.69 88.69 75.73 74.53 74.53

Organisations Offering Job Opportunities to CSIR NET Life Science Qualifiers

The candidates who clear CSIR NET Life Science exam can join any of the following organisations. Here are some of the organisations that offer job opportunities to candidates who clear CSIR NET exam in Life Science.

  • Council of Scientific and Industrial Research (CSIR)
  • Indian Institutes of Technology (IITs)
  • National Institutes of Health (NIH)
  • Indian Council of Medical Research (ICMR)
  • Department of Biotechnology (DBT)
  • Pharmaceuticals and Biotech Companies
  • Indian Institute of Science (IISc), Bangalore
  • Indian Agricultural Research Institute (IARI)
  • Centre for Studies in Social Sciences
  • Tata Institute of Fundamental Research (TIFR)
  • Indian Veterinary Research Institute (IVRI)
  • Tata Institute of Social Sciences (TISS)
  • Bhabha Atomic Research Center (BARC)

How is CSIR NET Different from GATE Exam?

The major differences between CSIR NET and GATE exam are discussed in the table below.

CSIR NET GATE
CSIR NET is a national-level test conducted to check the eligibility of candidates for the JRF or the Assistant Professor post across Indian universities. GATE is a national-level entrance test conducted to check the eligibility of candidates to get admission to the post-graduate courses in the various IITs in India.
The exam is conducted by the National Testing Agency(NTA) on behalf of CSIR. The exam is conducted on behalf of the National Coordination Board.
The questions in the exam are of Multiple-Choice type. The questions in the exam are Multiple-Choice Questions, Multiple Select Questions, and Numerical Answer Type Questions.
The exam is conducted for 5 subjects. The exam is conducted for 27 subjects
The number of questions in the paper is between 55 to 75. The number of questions in the paper is 65
The exam is conducted twice a year. The exam is conducted once a year.
The validity of the NET-JRF certificate is 2 years. The validity of the GATE-JRF certificate is 3 years.
The stipend of JRF candidates through CSIR NET is INR 31,000 per month for the first two years after which it is increased to INR 35,000 per month. The stipend for JRF candidates through GATE and pursuing post-graduation is INR 12,400 per month.

CSIR NET Life Science June 2026 FAQs

Ques: What is the mode of CSIR NET Life Science June 2026 exam?

Ans: CSIR NET Life Science June exam will be conducted in Computer Based Test (CBT) mode with multiple-choice questions.

Ques: What is the duration of CSIR NET Life Science June 2026 exam?

Ans: The total duration of the exam is 3 hours (180 minutes) without any break.

Ques: How many questions are asked in CSIR NET Life Science June 2026 exam?

Ans: There will be 145 questions in total, but candidates need to attempt only 75 questions for evaluation.

Ques: Is there negative marking in CSIR NET Life Science June 2026 exam?

Ans: Yes, negative marking applies in all parts. Incorrect answers will deduct 25% marks of the question’s value.

Ques: Can candidates in the final year of their degree apply for CSIR NET Life Science June 2026?

Ans: Yes, candidates in the final year of their Master’s degree or 4-year Bachelor’s degree can apply, but they must complete their degree within the given time after results.

Ques: What is the upper age limit for CSIR NET Life Science June 2026 JRF exam?

Ans: The maximum age limit for JRF is 30 years. Reserved category candidates get relaxation as per rules.

Ques: Is there any age limit for CSIR NET Life Science June 2026 Assistant Professor or Ph.D. admissions?

Ans: No, there is no upper age limit for Assistant Professor or Ph.D. category in CSIR NET Life Science June 2026.

Ques: How many times can a candidate attempt CSIR NET Life Science June 2026 exam?

Ans: There is no restriction on the number of attempts. Candidates can appear as many times as they meet the eligibility criteria.

Ques: What is the validity period of CSIR NET Life Science June JRF certificate?

Ans: The JRF award letter is valid for 2 years from the date of issue, during which candidates must activate their fellowship by registering for Ph.D. or research.

Ques: Can I apply for both JRF and Assistant Professor in CSIR NET Life Science June 2026?

Ans: Yes, candidates are automatically considered for both. If they do not qualify for JRF but meet the cut-off for Assistant Professor, they are still eligible for that role.

*The article might have information for the previous academic years, please refer the official website of the exam.
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